Convert Microsoft 2010 OST to PST 2013 using Microsoft OST to PST 2013 Converter Tool. Scan the severely damaged Outlook OST files using Advance scan option. Convert Microsoft 2010 OST to PST 2013 and view all the email messages, contacts, calendar items, tasks, notes and journals. Microsoft OST to PST 2013 converter software provides the option of horizontal and vertical view modes to help users to easily navigate within their emails.